Quiz app zh-cn: Class 6 ~ 10

pull/251/head
Jks Liu 4 years ago
parent 1844563c0a
commit b54f8cdbd3

@ -512,10 +512,10 @@
}, },
{ {
"id": 11, "id": 11,
"title": "第6课 - Detect soil moisture:课前测验", "title": "第6课 - 检测土壤湿度:课前测验",
"quiz": [ "quiz": [
{ {
"questionText": "IoT设备 can be used to detect ambient properties like soil moisture", "questionText": "IoT设备可被用来检测如土壤湿度之类的环境属性",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -528,24 +528,24 @@
] ]
}, },
{ {
"questionText": "Which of these can cause problems for plant growth (pick one)?", "questionText": "下面哪一项可能导致植物生长问题(选一项)?",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "Too little water", "answerText": "浇水太少",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Too much water", "answerText": "浇水太多",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Too little or too much water", "answerText": "浇水太少或太多",
"isCorrect": "true" "isCorrect": "true"
} }
] ]
}, },
{ {
"questionText": "All sensors are provided pre-calibrated for standard units:", "questionText": "所有的传感器都根据标准单位预先标定好了:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -561,55 +561,55 @@
}, },
{ {
"id": 12, "id": 12,
"title": "第6课 - Detect soil moisture:课后测验", "title": "第6课 - 检测土壤湿度:课后测验",
"quiz": [ "quiz": [
{ {
"questionText": "When measuring soil moisture, one difference between resistive and capacitive moisture sensors is:", "questionText": "在测量土壤湿度的时候,电阻式和电容式湿度传感器的一个不同点是:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "As moisture levels go up the voltage goes up for resistive sensors and down for capacitive sensors", "answerText": "当湿度升高的时候,电阻式传感器的电压升高,电容式传感器的电压降低",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "As moisture levels go up the voltage goes down for resistive sensors and up for capacitive sensors", "answerText": "当湿度升高的时候,电阻式传感器的电压降低,电容式传感器的电压升高",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "As moisture levels go up the voltage goes up for both resistive and capacitive sensors", "answerText": "当湿度升高的时候,电阻式和电容式传感器的电压都升高",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "The SPI protocol supports:", "questionText": "SPI协议支持",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "Only one controller and only one peripheral", "answerText": "仅一个控制器和一个外设",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Only one controller and multiple peripherals", "answerText": "仅一个控制器但可以有多个外设",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "Multiple controllers and multiple peripherals", "answerText": "多个控制器和多个外设",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "The I2C protocol supports:", "questionText": "I2C协议支持",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "Only one controller and only one peripheral", "answerText": "仅一个控制器和一个外设",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Only one controller and multiple peripherals", "answerText": "仅一个控制器但可以有多个外设",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Multiple controllers and multiple peripherals", "answerText": "多个控制器和多个外设",
"isCorrect": "true" "isCorrect": "true"
} }
] ]
@ -618,10 +618,10 @@
}, },
{ {
"id": 13, "id": 13,
"title": "第7课 - Automated plant watering:课前测验", "title": "第7课 - 植物浇水自动化:课前测验",
"quiz": [ "quiz": [
{ {
"questionText": "IoT设备 are powerful enough to control water pumps", "questionText": "IoT设备的功率足以直接控制水泵",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -634,7 +634,7 @@
] ]
}, },
{ {
"questionText": "Actuators can be used to control power to additional devices", "questionText": "执行机构可以控制其它设备的电源",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -647,7 +647,7 @@
] ]
}, },
{ {
"questionText": "Sensors detect changes from actuators immediately", "questionText": "传感器可以立即检测到执行机构的变化",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -663,44 +663,44 @@
}, },
{ {
"id": 14, "id": 14,
"title": "第7课 - Automated plant watering:课后测验", "title": "第7课 - 植物浇水自动化:课后测验",
"quiz": [ "quiz": [
{ {
"questionText": "A relay is what type of switch:", "questionText": "继电器是什么类型的开关:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "Electrical", "answerText": "电子开关(Electrical",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Electromechanical", "answerText": "机电开关(Electromechanical",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "Mechanical", "answerText": "机械开关(Mechanical",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "A relay allows:", "questionText": "继电器允许:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "A low power device to control a higher power device", "answerText": "低功率的设备控制高功率的设备",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "A high power device to control a low power device", "answerText": "高功率的设备控制低功率的设备",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Runners to run a race passing a baton between them", "answerText": "运动员跑一场接力赛",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "Actuators should always respond instantly to sensor readings:", "questionText": "执行机构总是对传感器的读取立即做出反应:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -716,10 +716,10 @@
}, },
{ {
"id": 15, "id": 15,
"title": "第8课 - Migrate your plant to the cloud:课前测验", "title": "第8课 - 将你的植物移植到云端:课前测验",
"quiz": [ "quiz": [
{ {
"questionText": "A public MQTT broker is fine to use for a commercial IoT project", "questionText": "开放的MQTT消息代理适合用于商业IoT项目",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -732,24 +732,24 @@
] ]
}, },
{ {
"questionText": "Cloud computing allow you to:", "questionText": "云计算允许你:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "Only rent computers", "answerText": "只能租赁计算机",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Rent computers and application platforms only", "answerText": "只能租赁计算机和应用平台",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Rent computers, application platforms, software, serverless platforms and other services", "answerText": "租赁计算机、应用平台、软件、无服务器计算平台以及其它服务",
"isCorrect": "true" "isCorrect": "true"
} }
] ]
}, },
{ {
"questionText": "There are multiple cloud vendors with data centers in many different countries across 6 continents", "questionText": "有多家云平台供应商拥有遍布六大洲许多国家的数据中心",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -765,27 +765,27 @@
}, },
{ {
"id": 16, "id": 16,
"title": "第8课 - Migrate your plant to the cloud:课后测验", "title": "第8课 - 将你的植物移植到云端:课后测验",
"quiz": [ "quiz": [
{ {
"questionText": "To request control of an actuator and get a response from an IoT设备, app code can use a:", "questionText": "为了控制执行机构以及从IoT设备获取反馈程序代码可以使用",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "Device to cloud message", "answerText": "从设备到云平台的消息",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Device twin", "answerText": "设备孪生device twins",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Direct method request", "answerText": "直接的请求",
"isCorrect": "true" "isCorrect": "true"
} }
] ]
}, },
{ {
"questionText": "IoT Hub lets any device connect without any security:", "questionText": "任何设备都可以以不安全的方式连接IoT中心",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "错误", "answerText": "错误",
@ -798,7 +798,7 @@
] ]
}, },
{ {
"questionText": "IoT Hub names must be unique:", "questionText": "IoT中心的名字必须是唯一的:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -814,10 +814,10 @@
}, },
{ {
"id": 17, "id": 17,
"title": "第9课 - Migrate your application logic to the cloud:课前测验", "title": "第9课 - 将你的应用程序移植到云端:课前测验",
"quiz": [ "quiz": [
{ {
"questionText": "You can use Serverless code to respond to IoT events", "questionText": "无服务器计算代码可以用来回应IoT事件",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -830,24 +830,24 @@
] ]
}, },
{ {
"questionText": "When you send IoT events to IoT Hub:", "questionText": "当IoT事件发送到IoT中心",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "Only one service can read events off the IoT Hub", "answerText": "只有一个服务可以从IoT中心读取事件",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Any number of services can read events off the IoT Hub", "answerText": "任意多的服务可以从IoT中心读取事件",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "Services cannot read events from IoT Hub, they have to connect to the device directly", "answerText": "服务无法从IoT中心读取事件它们只能和设备直连",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "When reading events off IoT hub, you can only do so using code that runs in the cloud", "questionText": "只有运行在云端的代码才能从IoT中心读取事件",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -863,10 +863,10 @@
}, },
{ {
"id": 18, "id": 18,
"title": "第9课 - Migrate your application logic to the cloud:课后测验", "title": "第9课 - 将你的应用程序移植到云端:课后测验",
"quiz": [ "quiz": [
{ {
"questionText": "Azure Functions can be run and debugged locally:", "questionText": "Azure Functions可以在本地运行和调试:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -879,7 +879,7 @@
] ]
}, },
{ {
"questionText": "Serverless code can only be written in JavaScript and COBOL:", "questionText": "无服务器计算代码只能使用JavaScript和COBOL编写",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "错误", "answerText": "错误",
@ -892,18 +892,18 @@
] ]
}, },
{ {
"questionText": "When deploying a Functions App to the cloud, you need to create and deploy:", "questionText": "为了部署Functions应用到云端需要创建和部署",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "A Functions App only", "answerText": "仅Functions应用",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "A Functions App and a Storage Account only", "answerText": "仅Functions应用和存储账户",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "A Functions App, a Storage Account, and Application Settings", "answerText": "Functions应用、存储账户以及应用程序配置",
"isCorrect": "true" "isCorrect": "true"
} }
] ]
@ -912,10 +912,10 @@
}, },
{ {
"id": 19, "id": 19,
"title": "第10课 - Keep your plant secure:课前测验", "title": "第10课 - 确保你的植物安全:课前测验",
"quiz": [ "quiz": [
{ {
"questionText": "IoT设备 are always secure", "questionText": "IoT设备总是安全的",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -928,7 +928,7 @@
] ]
}, },
{ {
"questionText": "There are no documented cases of hackers using an IoT设备 to hack into a network:", "questionText": "尚无充分证据表明黑客已成功利用IoT设备黑入网络",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -941,7 +941,7 @@
] ]
}, },
{ {
"questionText": "You can share your IoT设备 connection string with anyone", "questionText": "可以将IoT设备的connection string分享给任何人",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -957,31 +957,31 @@
}, },
{ {
"id": 20, "id": 20,
"title": "第10课 - Keep your plant secure:课后测验", "title": "第10课 - 确保你的植物安全:课后测验",
"quiz": [ "quiz": [
{ {
"questionText": "Symmetric key encryption compares to asymmetric key encryption in which ways:", "questionText": "对称密钥加密相比于非对称密钥加密:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "Symmetric key encryption is slower than asymmetric", "answerText": "对称密钥加密比非对称密钥加密慢",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Symmetric key encryption is more secure than asymmetric", "answerText": "对称密钥加密比非对称密钥加密安全",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Symmetric key encryption is faster than asymmetric, but less secure", "answerText": "对称密钥加密比非对称密钥加密快,但相对不安全",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "Symmetric key encryption is slower than asymmetric, but more secure", "answerText": "对称密钥加密比非对称密钥加密慢,但相对安全",
"isCorrect": "false" "isCorrect": "false"
} }
] ]
}, },
{ {
"questionText": "Self-signed X.509 certificates are ideal for a production environment", "questionText": "自签名的X.509证书适合生产环境",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "正确", "answerText": "正确",
@ -994,18 +994,18 @@
] ]
}, },
{ {
"questionText": "X.509 certificates:", "questionText": "X.509证书:",
"answerOptions": [ "answerOptions": [
{ {
"answerText": "Should never be shared between IoT设备", "answerText": "不应该在IoT设备之间共享",
"isCorrect": "false" "isCorrect": "false"
}, },
{ {
"answerText": "Can be shared between devices", "answerText": "可以在设备之间共享",
"isCorrect": "true" "isCorrect": "true"
}, },
{ {
"answerText": "Should be kept secure and never used by any devices", "answerText": "应当妥善保管,不能被任何设备使用",
"isCorrect": "false" "isCorrect": "false"
} }
] ]

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